CN114216781A - Comparison type silicon rubber stretch-proofing performance detection device and method thereof - Google Patents
Comparison type silicon rubber stretch-proofing performance detection device and method thereof Download PDFInfo
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- CN114216781A CN114216781A CN202111566245.7A CN202111566245A CN114216781A CN 114216781 A CN114216781 A CN 114216781A CN 202111566245 A CN202111566245 A CN 202111566245A CN 114216781 A CN114216781 A CN 114216781A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
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- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
A comparative silicon rubber stretch-proofing performance detection device and a method thereof belong to the technical field of stretch tests and aim to solve the problems that tubular silicon rubber products are not tightly clamped during stretch detection, the manual loading and mounting mode is complex in operation, and the work efficiency of manually taking out an object to be detected is low; according to the invention, the silicone rubber tube falls between the winding column and the driving clamping rod and the driven clamping rod, the first speed reduction motor rotates and drives the first connecting shaft to rotate and stir the silicone rubber tube to deform around the winding column, when the driving clamping rod and the driven clamping rod are positioned at two ends of the second chute and are symmetrical, the sector gear is meshed with the meshing wheel through the first end face gear, and the driving clamping rod and the driven clamping rod press the silicone rubber tube around the winding column on two sides of the partition plate.
Description
Technical Field
The invention relates to the technical field of tensile test, in particular to a comparison type device and a method for detecting tensile resistance of silicone rubber.
Background
The tensile test is a test method for measuring the material characteristics under the condition of bearing axial tensile load, and the data obtained by the tensile test can be used for determining the elastic limit, the elongation, the elastic modulus, the proportional limit, the area reduction, the tensile strength, the yield point, the yield strength and other tensile performance indexes of the material.
Silicon rubber products need carry out tensile properties to it after the production is accomplished and detect to guarantee that its elasticity and resilience are up to standard, but some tubulose silicon rubber products the centre gripping is inseparable enough when carrying out tensile detection, it drops easily to warp at tensile in-process both ends, and when the detection to large batch rubber products, the mode operation of manual material loading installation is comparatively loaded down with trivial details, greatly influenced work efficiency, need manually will wait to detect the article and take out after detecting the completion in addition, work efficiency is slow and convenient inadequately at this in-process.
To solve the above problems. Therefore, a comparative type device and a method for detecting the tensile resistance of the silicone rubber are provided.
Disclosure of Invention
The invention aims to provide a comparative type silicon rubber stretch-proofing performance detection device and a method thereof, which solve the problems that in the prior art, the clamping of some tubular silicon rubber products is not tight enough during stretching detection, both ends are easy to deform and fall off during stretching, and in the detection of large batches of rubber products, the manual loading and mounting mode is complicated to operate, the working efficiency is greatly influenced, and in addition, an object to be detected needs to be manually taken out after the detection is finished, and the working efficiency is slow and inconvenient in the process.
In order to achieve the purpose, the invention provides the following technical scheme: a comparative silicon rubber stretch-proofing performance detection device comprises a stretch detection mechanism, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are arranged on the stretch detection mechanism, the stretch detection mechanism comprises a stretching assembly and two groups of clamping assemblies, the stretching assembly comprises a shell, the shell is provided with two groups, the clamping assemblies comprise limiting plates arranged on two sides in the shell, the clamping assemblies are provided with four groups, the two groups of limiting plates on the right side in the shell are connected with the shell in a sliding mode, a partition plate is fixedly connected to the top of each limiting plate, semicircular grooves are formed in two sides of each partition plate, a second sliding groove penetrating through the limiting plates from top to bottom is formed in each limiting plate, and a winding column is fixedly connected to the top of each limiting plate;
the clamping assembly further comprises a driving clamping rod and a driven clamping rod which are connected inside the second sliding groove in a sliding mode, the tops and the bottoms of the driving clamping rod and the driven clamping rod penetrate through the second sliding groove and extend, the bottom of the driving clamping rod is fixedly connected with a first connecting shaft, the bottom of the driven clamping rod is fixedly connected with a second connecting shaft, the first connecting shaft is located above the second connecting shaft, the clamping assembly further comprises a fixing frame fixedly connected to the bottom of the limiting plate, the fixing frame is L-shaped, and the other end of the fixing frame is rotatably connected with a first face gear;
the centre gripping subassembly is still including setting up four groups limiting plate below first gear motor, and the inside of first gear motor sliding connection casing, first gear motor's output runs through second connecting axle and fixed connection in the bottom of first connecting axle, and first gear motor's output and second connecting axle rotate to be connected, the bottom fixedly connected with sector gear of first connecting axle, the top fixedly connected with meshing wheel of second connecting axle, and sector gear meshes the wheel respectively and connects about one side of first face gear.
Furthermore, the stretching assembly further comprises a first sliding groove which penetrates through the two groups of shells from front to back, a sliding plate is connected to the inside of the first sliding groove in a left-right sliding mode, hydraulic devices are fixedly connected to the outer sides of the two groups of shells, and the output ends of the two groups of hydraulic devices are fixedly connected to the two ends of the sliding plate respectively.
Furthermore, the slide is close to the equal gomphosis of one side of limiting plate and is provided with force sensor, force sensor's the other end and limiting plate fixed connection.
Further, feed mechanism includes supporting component, dials material subassembly and drive assembly, and the supporting component includes the first fixed plate of fixed connection on casing top right side, equal fixedly connected with dead lever around one side of first fixed plate, the first baffle of the equal fixedly connected with of the other end of dead lever, and the supporting component is still including setting up two sets of first baffle between the second baffle, and the second baffle is provided with two sets ofly, two sets of the second baffle between through support fixed connection at the top of casing.
Further, dial the material subassembly including the drive shaft that runs through first baffle and second baffle, and the one end of drive shaft rotates and connects in one side of first fixed plate, and the equal fixedly connected with shifting block in bottom position that the centre of drive shaft is located first baffle and second baffle, and the outer wall of shifting block is provided with the recess of the semicircle form of four groups, is equipped with the silicone rubber tube between first baffle and the second baffle.
Further, drive assembly includes fixed connection at the left second backup pad in casing top, and the drive shaft of first baffle bottom runs through second backup pad and the first straight gear of fixedly connected with, and the drive shaft of second baffle bottom runs through the first straight gear of second backup pad and fixedly connected with, and drive assembly still includes driving belt, and is two sets of the drive shaft of second baffle bottom between rotate through driving belt and connect.
Further, drive assembly still includes the motor base of fixed connection in casing one side, motor base's top fixedly connected with second gear motor, the spacing axle of second gear motor's output fixedly connected with, sliding connection has the rolling disc on the spacing axle, be provided with the teeth of a cogwheel on the outer wall of rolling disc, and the teeth of a cogwheel week length accounts for the fourth of rolling disc outer fringe girth, drive assembly still includes the telescopic cylinder of fixed connection on the second backup pad inner wall, and telescopic cylinder's output runs through the second backup pad and is connected with the rolling disc rotation.
Further, unloading mechanism includes drive assembly, linkage subassembly and gets the material subassembly, and drive assembly includes sliding connection at spacing epaxial second terminal surface gear, and second terminal surface gear and rolling disc fixed connection, and drive assembly still includes the connecting rod of fixed connection on second gear motor front and back outer wall, the other end fixedly connected with umbelliform gear of connecting rod, the equal fixedly connected with helical gear in inboard of umbelliform gear, and two sets of the helical gear position respectively with second terminal surface gear one side around corresponding.
Further, the linkage assembly comprises fixed blocks, six groups of fixed blocks are arranged on the fixed blocks, the six groups of fixed blocks are respectively and fixedly arranged on the front outer wall and the rear outer wall of the second supporting plate, the front outer wall and the rear outer surface of the left side of the shell and the front outer surface and the rear outer surface of the shell, a first linkage shaft is rotatably connected on the fixed blocks on the outer wall of the second supporting plate, a second linkage shaft is rotatably connected on the second supporting plate on the front outer wall and the rear outer surface of the left side of the shell, a third linkage shaft is rotatably connected on the fixed blocks on the front outer surface and the rear outer surface of the shell, bevel gears are arranged at two ends of the first linkage shaft and the second linkage shaft, the first linkage shaft is meshed with the umbrella-shaped gear through the bevel gear, one end of the first linkage shaft corresponding to the second linkage shaft is meshed with one end of the third linkage shaft through the bevel gear, the material taking assembly comprises a third straight gear fixedly connected at the other end of the third linkage shaft, and a sliding plate is slidably connected on the shell, the bottom of the sliding plate is meshed with the third straight gear, the inner side of the sliding plate is fixedly connected with a material shifting plate, and the material shifting plate is provided with a material shifting groove corresponding to the silicone rubber tube.
The invention provides another technical scheme that: the implementation method of the comparative silicone rubber stretch-proofing performance detection device comprises the following steps:
s1: firstly, placing a silicone rubber tube to be detected between a first baffle and a second baffle, then keeping a telescopic cylinder in a retraction state, starting a material shifting plate, and when the material shifting plate rotates for a circle, meshing a second straight gear through gear teeth on a rotating disc so as to enable a first straight gear and a second straight gear to rotate for a quarter of a circle in opposite directions, so that a driving block is driven by a driving shaft to rotate for a quarter of a circle, and a group of silicone rubber tubes are shifted to fall;
s2: before the silicone rubber tube falls down, the driving clamping rod and the driven clamping rod are located on the same side of the second chute, when the silicone rubber tube falls between the winding column and the driving clamping rod and the driven clamping rod, the first speed reducing motor is started, the first speed reducing motor rotates and drives the first connecting shaft to rotate, the driving clamping rod rotates in the second chute and stirs the silicone rubber tube to deform around the winding column, when the driving clamping rod and the driven clamping rod are located at two ends of the second chute and are symmetrical, the sector gear is meshed with the meshing wheel through the first end face gear and drives the driven clamping rod to rotate under the action of the first speed reducing motor, along with the rotation of the first speed reducing motor, the driving clamping rod and the driven clamping rod enable the silicone rubber tube to surround the winding column and press two sides of the partition plate, and then the hydraulic press is started to stretch the silicone rubber tube;
s3: after the stretching detection is finished, the hydraulic press retracts, the first reducing motor rotates reversely to break the clamping state, the telescopic cylinder extends out to enable the second end face gear to be meshed with the helical gear, the third straight gear is meshed with the sliding plate to rotate under the transmission of the rotation of the second reducing motor and the transmission of the first linkage shaft, the second linkage shaft and the third linkage shaft, the sliding plate is enabled to move outwards, the shifting plate is driven to shift out the detected silicone rubber tube in the moving process, and all implementation steps are completed.
Compared with the prior art, the invention has the beneficial effects that:
1. a comparative silicon rubber stretch-proofing performance detection device and a method thereof are provided, wherein a driving clamping rod and a driven clamping rod are positioned at the same side of a second chute, when a silicon rubber pipe is placed between a winding column and the driving clamping rod and the driven clamping rod, a first speed reducing motor is started, the first speed reducing motor drives a first connecting shaft and drives the driving clamping rod to rotate in the second chute when rotating, one end of the silicon rubber pipe is pushed to surround the winding column and deform when the second chute rotates, when the driving clamping rod moves to a position symmetrical to the driven clamping rod about a partition plate, a sector gear is contacted with a first end face gear, when the first speed reducing motor continues to drive the driving clamping rod to rotate, the driving clamping rod drives a second connecting shaft to rotate through the sector gear, the first end face gear and a meshing wheel, at the moment, the rotating directions of the first connecting shaft and the second connecting shaft are opposite, and finally press the both sides at the baffle with the silicone rubber tube, start the hydraulic press afterwards, the slide drives two sets of centre gripping subassemblies and removes and tensile two sets of silicone rubber tube when the hydraulic press stretches out, acquires the pulling force through force sensor, has realized convenient inseparable centre gripping, prevents to warp at tensile in-process both ends and drops, and two sets of silicone rubber tube are tensile simultaneously, can contrast the detection.
2. The utility model provides a comparison formula silicon rubber stretch-proofing performance detection device and method, before carrying out centre gripping and detection, the silicone rubber tube that will wait to detect piles up one by one between first baffle and second baffle, then make telescopic cylinder be in the withdrawal state, the rolling disc is located the side of second straight-tooth gear this moment, when second gear motor rotated the round, the teeth of a cogwheel on the rolling disc drove the second straight-tooth gear and then make first straight-tooth gear and second straight-tooth gear rotate the quarter round towards opposite direction, because the outer wall of shifting block is provided with the recess of the semicircle form of four groups, so can drive the shifting block through the drive shaft when first straight-tooth gear rotates the quarter round and rotate a set of silicone rubber tube downwards and fall around the post and the position between initiative supporting rod and the driven supporting rod, automatic unloading has been realized, and the location is accurate.
3. A comparison type silicon rubber stretch-proofing performance detection device and a method thereof are disclosed, after the detection is finished, a hydraulic press retracts, a first speed reducing motor rotates reversely to break a clamping state, then a telescopic cylinder is started, when the telescopic cylinder extends out, a second end face gear is meshed with a helical gear, at the moment, a rotating disc is not meshed with a second straight gear, then a second speed reducing motor is started, when the second speed reducing motor rotates, the second end face gear is driven to rotate through a limiting shaft, the second end face gear is meshed with the helical gear to enable two groups of bevel gears to rotate in opposite directions, the bevel gears drive a third straight gear to rotate through a first linkage shaft, a second linkage shaft and a third linkage shaft, the third straight gear is meshed at the bottom of a sliding plate to enable the sliding plate to move outwards, when the sliding plate moves, a silicon rubber tube after the detection is pulled out through a material poking plate, so that the material can be conveniently taken, simple operation, cooperation feed mechanism has promoted work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a tension detecting mechanism according to the present invention;
FIG. 3 is an exploded view of the stretching assembly and clamping assembly of the present invention;
FIG. 4 is an exploded view of the clamp assembly of the present invention;
FIG. 5 is an exploded view of the clamping assembly structure of the present invention;
FIG. 6 is a schematic structural view of a first connecting shaft and a second connecting shaft of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at A in accordance with the present invention;
FIG. 8 is a schematic structural diagram of a feeding mechanism according to the present invention;
FIG. 9 is a schematic structural view of a support assembly of the present invention;
FIG. 10 is an exploded view of the drive assembly configuration of the present invention;
FIG. 11 is a schematic structural view of a blanking mechanism according to the present invention;
fig. 12 is an exploded view of the blanking mechanism of the present invention.
In the figure: 1. a tension detection mechanism; 11. a stretching assembly; 111. a housing; 112. a first chute; 113. a slide plate; 114. a hydraulic press; 115. a tension sensor; 12. a clamping assembly; 121. a limiting plate; 1211. a partition plate; 1212. a second chute; 1213. winding the column; 122. an active clamping rod; 1221. a first connecting shaft; 1222. a sector gear; 123. a driven clamping rod; 124. a first reduction motor; 125. a fixed mount; 1251. a first face gear; 1231. a second connecting shaft; 1232. an engaging wheel; 2. a feeding mechanism; 21. a support assembly; 211. a first fixing plate; 212. fixing the rod; 213. a first baffle plate; 214. a second baffle; 215. a support; 22. a material poking component; 221. a drive shaft; 222. shifting blocks; 23. a drive assembly; 231. a second support plate; 232. a motor base; 233. a second reduction motor; 234. a first straight gear; 235. a second spur gear; 236. a drive belt; 237. a limiting shaft; 238. rotating the disc; 2381. gear teeth; 239. a telescopic cylinder; 24. a silicone rubber tube; 3. a blanking mechanism; 31. a transmission assembly; 311. a second face gear; 312. a helical gear; 313. an umbrella gear; 314. a connecting rod; 32. a linkage assembly; 321. a fixed block; 322. a first linkage shaft; 323. a second linkage shaft; 324. a third coupling shaft; 33. a material taking assembly; 331. a third spur gear; 332. a sliding plate; 333. a kick-out plate; 334. a material stirring groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problems that clamping of some tubular silicon rubber products is not tight enough when stretching detection is carried out, and both ends are easy to deform and fall off in the stretching process, as shown in fig. 1-7, the following preferred technical solutions are provided:
a comparison type silicon rubber stretch-proofing performance detection device comprises a stretch detection mechanism 1, and a feeding mechanism 2 and a blanking mechanism 3 which are arranged on the stretch detection mechanism 1, wherein the stretch detection mechanism 1 comprises a stretching assembly 11 and a clamping assembly 12, the stretching assembly 11 comprises a shell 111, the shell 111 is provided with two groups, the clamping assembly 12 comprises limiting plates 121 which are arranged on two sides inside the shell 111, the clamping assembly 12 is provided with four groups, the two groups of limiting plates 121 on the right side inside the shell 111 are slidably connected with the shell 111, a partition 1211 is fixedly connected to the top of the limiting plate 121, two sides of the partition 1211 are respectively provided with a semicircular groove, a second chute 1212 which penetrates up and down is arranged on the limiting plate 121, a winding column 1213 is fixedly connected to the top of the limiting plate 121, the clamping assembly 12 further comprises a driving clamping rod 122 and a driven clamping rod 123 which are slidably connected inside the second chute 1212, and the top and the bottom of the driving clamping rod 122 and the driven clamping rod 123 penetrate through the second chute 1212 and extend, the first connecting shaft 1221 of bottom fixedly connected with of initiative supporting rod 122, the bottom fixedly connected with second connecting shaft 1231 of driven supporting rod 123, and first connecting shaft 1221 is located the top position of second connecting shaft 1231, and centre gripping subassembly 12 still includes fixed connection at the mount 125 of limiting plate 121 bottom, and mount 125 is the L form, and the other end of mount 125 rotates and is connected with first terminal surface gear 1251.
The clamping assembly 12 further includes a first decelerating motor 124 disposed below the four sets of limiting plates 121, the first decelerating motor 124 is slidably connected to the inside of the housing 111, an output end of the first decelerating motor 124 penetrates through the second connecting shaft 1231 and is fixedly connected to the bottom of the first connecting shaft 1221, an output end of the first decelerating motor 124 is rotatably connected to the second connecting shaft 1231, the bottom of the first connecting shaft 1221 is fixedly connected to a sector gear 1222, the top of the second connecting shaft 1231 is fixedly connected to a meshing wheel 1232, the sector gear 1222 and the meshing wheel 1232 are respectively engaged and connected to one side of the first end face gear 1251, the stretching assembly 11 further includes a first sliding chute 112 penetrating through the two sets of housing 111 from front to back, the inside of the first sliding chute 112 is slidably connected to the left and right, the outside of the two sets of housing 111 is fixedly connected to a hydraulic press 114, output ends of the two sets of hydraulic press presses 114 are respectively fixedly connected to two ends of the sliding plate 113, the side of the sliding plate 113 close to the limiting plate 121 is provided with a tension sensor 115 in a jogged manner, and the other end of the tension sensor 115 is fixedly connected with the limiting plate 121.
Specifically, when the driving clamping rod 122 and the driven clamping rod 123 are located on the same side of the second sliding slot 1212, the silicone rubber tube 24 is placed between the winding post 1213 and the driving clamping rod 122 and the driven clamping rod 123, the first speed reducing motor 124 is started, the first connecting shaft 1221 is driven and the driving clamping rod 122 is driven to rotate inside the second sliding slot 1212 when the first speed reducing motor 124 rotates, the second sliding slot 1212 pushes one end of the silicone rubber tube 24 to wind around the winding post 1213 and deform, when the driving clamping rod 122 moves to a position symmetrical to the driven clamping rod 123 with respect to the partition 1211, the sector gear 1222 contacts the first end face gear 1251, when the driving clamping rod 122 continues to drive the driving clamping rod 122 to rotate, the driving clamping rod 122 drives the second connecting shaft 1231 to rotate through the sector gear 1222, the first end face gear 1251 and the engaging wheel 1232, at this time, the rotation directions of the first connecting shaft 1221 and the second connecting shaft 1231 are opposite, and finally pressing the silicone rubber tubes 24 on both sides of the partition 1211, then starting the hydraulic device 114, when the hydraulic device 114 extends out, the sliding plate 113 drives the two sets of clamping assemblies 12 to move and stretch the two sets of silicone rubber tubes 24, obtaining the tension force through the tension sensor 115, and simultaneously stretching the two sets of silicone rubber tubes 24, so that the comparison detection can be performed.
In order to solve the technical problem that manual feeding and installation are complicated in operation in the detection of a large batch of rubber products, as shown in fig. 8-10, the following preferred technical scheme is provided:
feed mechanism 2 includes supporting component 21, dial material subassembly 22 and drive assembly 23, supporting component 21 includes first fixed plate 211 of fixed connection on casing 111 top right side, equal fixedly connected with dead lever 212 around one side of first fixed plate 211, the first baffle 213 of the equal fixedly connected with of the other end of dead lever 212, supporting component 21 is still including setting up second baffle 214 between two sets of first baffle 213, and second baffle 214 is provided with two sets ofly, through support 215 fixed connection at the top of casing 111 between two sets of second baffle 214. The material stirring assembly 22 comprises a driving shaft 221 penetrating through the first baffle plate 213 and the second baffle plate 214, one end of the driving shaft 221 is rotatably connected to one side of the first fixing plate 211, a stirring block 222 is fixedly connected to the bottom positions of the first baffle plate 213 and the second baffle plate 214 in the middle of the driving shaft 221, four groups of semicircular grooves are formed in the outer wall of the stirring block 222, and a silicon rubber tube 24 is arranged between the first baffle plate 213 and the second baffle plate 214.
The driving assembly 23 includes a second supporting plate 231 fixedly connected to the left side of the top of the housing 111, a driving shaft 221 at the bottom of the first baffle 213 penetrates through the second supporting plate 231 and is fixedly connected with a first straight gear 234, a driving shaft 221 at the bottom of the second baffle 214 penetrates through the second supporting plate 231 and is fixedly connected with the first straight gear 234, the driving assembly 23 further includes a transmission belt 236, the driving shafts 221 at the bottom of the two sets of second baffles 214 are rotatably connected through the transmission belt 236, the driving assembly 23 further includes a motor base 232 fixedly connected to one side of the housing 111, the top of the motor base 232 is fixedly connected with a second speed reducing motor 233, an output end of the second speed reducing motor 233 is fixedly connected with a limiting shaft 237, a rotating disc 238 is slidably connected on the limiting shaft 237, gear teeth 2381 are arranged on the outer wall of the rotating disc 238, the circumference of the gear teeth 2381 occupies one fourth of the circumference of the outer edge of the rotating disc 238, the driving assembly 23 further includes a telescopic cylinder 239 fixedly connected to the inner wall of the second supporting plate 231, and the output end of the telescopic cylinder 239 penetrates the second support plate 231 and is rotatably connected with the rotating disc 238.
Specifically, before clamping and detecting, silicone rubber tubes 24 to be detected are stacked one by one between the first baffle 213 and the second baffle 214, then the telescopic cylinder 239 is in a retraction state, at this time, the rotating disc 238 is located on the side of the second spur gear 235, when the second reduction motor 233 rotates for one circle, the gear teeth 2381 on the rotating disc 238 drive the second spur gear 235 to further enable the first spur gear 234 and the second spur gear 235 to rotate for one quarter of a circle in opposite directions, and since four sets of semicircular grooves are arranged on the outer wall of the dial block 222, when the first spur gear 234 rotates for one quarter of a circle, the drive shaft 221 drives the dial block 222 to rotate to dial one set of silicone rubber tubes 24 downward and fall between the winding column 1213 and the driving clamping rod 122 and the driven clamping rod 123.
In order to solve the technical problems that the object to be detected needs to be manually taken out after the detection is finished, the working efficiency is low and the detection is inconvenient in the process, as shown in fig. 11-12, the following preferred technical scheme is provided:
the blanking mechanism 3 comprises a transmission component 31, a linkage component 32 and a material taking component 33, the transmission component 31 comprises a second end face gear 311 which is connected on the limiting shaft 237 in a sliding mode, the second end face gear 311 is fixedly connected with the rotating disc 238, the transmission component 31 further comprises a connecting rod 314 which is fixedly connected to the front outer wall and the rear outer wall of the second speed reducing motor 233, the other end of the connecting rod 314 is fixedly connected with an umbrella-shaped gear 313, the inner sides of the umbrella-shaped gears 313 are fixedly connected with helical gears 312, and the positions of the two sets of helical gears 312 correspond to the front side and the rear side of one side of the second end face gear 311 respectively.
The linkage assembly 32 comprises fixed blocks 321, six groups of fixed blocks 321 are arranged, the six groups of fixed blocks 321 are respectively and fixedly arranged on the front and rear outer walls of the second supporting plate 231, the front and rear of the left side of the shell 111 and the front and rear outer surfaces of the shell 111, a first linkage shaft 322 is rotatably connected to the fixed blocks 321 on the outer walls of the second supporting plate 231, a second linkage shaft 323 is rotatably connected to the front and rear second supporting plates 231 on the left side of the shell 111, a third linkage shaft 324 is rotatably connected to the fixed blocks 321 on the front and rear outer surfaces of the shell 111, bevel gears are arranged at two ends of the first linkage shaft 322 and the second linkage shaft 323, the first linkage shaft 322 is engaged with the bevel gear 313 through the bevel gear, the first linkage shaft 322 is engaged with one end corresponding to the second linkage shaft 323, one end of the third linkage shaft 324 is engaged with the second linkage shaft 323 through the bevel gear, the material taking assembly 33 comprises a third spur gear 331 fixedly connected to the other end of the third linkage shaft 324, the material taking assembly 33 further comprises a sliding plate 332 slidably connected to the housing 111, the bottom of the sliding plate 332 is engaged with the third spur gear 331, a material taking plate 333 is fixedly connected to the inner side of the sliding plate 332, and a material taking groove 334 corresponding to the silicone rubber tube 24 is formed in the material taking plate 333.
Specifically, after the detection is finished, the hydraulic press 114 retracts, the first speed reduction motor 124 rotates reversely to disconnect the clamping state, then the telescopic cylinder 239 is started, when the telescopic cylinder 239 extends, so that the second face gear 311 is engaged with the helical gear 312, at which time the rotating disc 238 is not engaged with the second spur gear 235, and then the second reducing motor 233 is started, when the second reducing motor 233 rotates, the second end face gear 311 is driven to rotate by the limiting shaft 237, the second end face gear 311 is meshed with the helical gear 312 to enable the two groups of bevel gears 313 to rotate towards opposite directions, the bevel gears 313 drive the third spur gear 331 to rotate by the first linkage shaft 322, the second linkage shaft 323 and the third linkage shaft 324, the third spur gear 331 is meshed at the bottom of the sliding plate 332 to enable the sliding plate 332 to move outwards, and when the sliding plate 332 moves, the detected silicone rubber tube 24 is pulled out by the material-pulling plate 333.
In order to better explain the above examples, the present invention also provides an embodiment of a method for implementing a comparative silicone rubber stretch resistance testing apparatus, comprising the following steps:
the method comprises the following steps: firstly, placing a silicone rubber tube 24 to be detected between a first baffle plate 213 and a second baffle plate 214, then keeping a telescopic cylinder 239 in a retraction state, starting a material shifting plate 333, and when the material shifting plate 333 rotates for a circle, meshing a second straight gear 235 through a gear tooth 2381 on a rotating disc 238, further enabling a first straight gear 234 and a second straight gear 235 to rotate for a quarter of a circle in opposite directions, so that a driving block 222 is driven by a driving shaft 221 to rotate for a quarter of a circle, and shifting a group of silicone rubber tubes 24 to fall down;
step two: before the silicone rubber tube 24 falls down, the driving clamping rod 122 and the driven clamping rod 123 are located on the same side of the second chute 1212, when the silicone rubber tube 24 falls between the winding post 1213 and the driving clamping rod 122 and the driven clamping rod 123, the first speed reduction motor 124 is started, the first speed reduction motor 124 rotates and drives the first connecting shaft 1221 to rotate, at this time, the driving clamping rod 122 rotates in the second chute 1212 and stirs the silicone rubber tube 24 to deform around the winding post 1213, when the driving clamping rod 122 and the driven clamping rod 123 are located at two ends of the second chute 1212 and are symmetrical, the sector gear 1222 engages the engaging wheel 1232 through the first face gear 1251 and drives the driven clamping rod 123 to rotate under the action of the first speed reduction motor 124, and along with the rotation of the first speed reduction motor 124, the driving clamping rod 122 and the driven clamping rod 123 wind the silicone rubber tube 24 around the winding post 1213 and press two sides of the partition 1211, then the hydraulic device 114 is started to stretch the silicone rubber tube 24;
step three: after the stretching detection is finished, the hydraulic press 114 retracts, the first reducing motor 124 rotates reversely to disconnect the clamping state, the telescopic cylinder 239 extends to enable the second end face gear 311 to be meshed with the helical gear 312, the third spur gear 331 is meshed with the sliding plate 332 to rotate under the rotation of the second reducing motor 233 and the transmission of the first linkage shaft 322, the second linkage shaft 323 and the third linkage shaft 324, the sliding plate 332 is enabled to move outwards, the material shifting plate 333 is driven to shift out the detected silicone rubber tube 24 in the moving process, and all implementation steps are completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a compare formula silicon rubber stretch-proofing performance detection device, includes tensile detection mechanism (1) and sets up feed mechanism (2) and unloading mechanism (3) on tensile detection mechanism (1), its characterized in that: the stretching detection mechanism (1) comprises a stretching assembly (11) and a clamping assembly (12), the stretching assembly (11) comprises a shell (111), the shell (111) is provided with two groups, the clamping assembly (12) comprises limiting plates (121) arranged on two sides inside the shell (111), the clamping assembly (12) is provided with four groups, the two groups of limiting plates (121) on the right side inside the shell (111) are in sliding connection with the shell (111), the top of each limiting plate (121) is fixedly connected with a partition plate (1211), two sides of each partition plate (1211) are provided with semicircular grooves, a second sliding groove (1212) penetrating up and down is formed in each limiting plate (121), and the top of each limiting plate (121) is fixedly connected with a winding column (1213);
the clamping assembly (12) further comprises a driving clamping rod (122) and a driven clamping rod (123) which are slidably connected inside the second sliding chute (1212), the tops and the bottoms of the driving clamping rod (122) and the driven clamping rod (123) penetrate through the second sliding chute (1212) and extend, the bottom of the driving clamping rod (122) is fixedly connected with a first connecting shaft (1221), the bottom of the driven clamping rod (123) is fixedly connected with a second connecting shaft (1231), the first connecting shaft (1221) is located above the second connecting shaft (1231), the clamping assembly (12) further comprises a fixing frame (125) fixedly connected to the bottom of the limiting plate (121), the fixing frame (125) is L-shaped, and the other end of the fixing frame (125) is rotatably connected with a first face gear (1251);
centre gripping subassembly (12) are still including setting up four groups limiting plate (121) below first gear motor (124), and the inside of first gear motor (124) sliding connection casing (111), the output of first gear motor (124) runs through second connecting axle (1231) and fixed connection in the bottom of first connecting axle (1221), and the output and the second connecting axle (1231) of first gear motor (124) rotate and be connected, the bottom fixedly connected with sector gear (1222) of first connecting axle (1221), the top fixedly connected with engaging wheel (1232) of second connecting axle (1231), and sector gear (1222) and engaging wheel (1232) meshing connection respectively is about one side of first face gear (1251).
2. The comparative silicone rubber tensile property detection device according to claim 1, wherein: the stretching assembly (11) further comprises a first sliding groove (112) which penetrates through the two groups of shells (111) from front to back, a sliding plate (113) is connected to the inside of the first sliding groove (112) in a sliding mode from left to right, hydraulic devices (114) are fixedly connected to the outer sides of the two groups of shells (111), and the output ends of the two groups of hydraulic devices (114) are fixedly connected to the two ends of the sliding plate (113) respectively.
3. The comparative silicone rubber tensile property detection device according to claim 2, wherein: one side of the sliding plate (113) close to the limiting plate (121) is provided with a tension sensor (115) in an embedded mode, and the other end of the tension sensor (115) is fixedly connected with the limiting plate (121).
4. The comparative silicone rubber tensile property detection device according to claim 1, wherein: feed mechanism (2) are including supporting component (21), group material subassembly (22) and drive assembly (23), and supporting component (21) are including first fixed plate (211) of fixed connection on casing (111) top right side, equal fixedly connected with dead lever (212) around one side of first fixed plate (211), the first baffle of the equal fixedly connected with (213) of the other end of dead lever (212), and supporting component (21) are still including setting up two sets of second baffle (214) between first baffle (213), and second baffle (214) are provided with two sets ofly, two sets of second baffle (214) between through support (215) fixed connection at the top of casing (111).
5. The comparative silicone rubber tensile property detection device according to claim 4, wherein: the material stirring assembly (22) comprises a driving shaft (221) penetrating through a first baffle (213) and a second baffle (214), one end of the driving shaft (221) is rotatably connected to one side of a first fixing plate (211), the middle of the driving shaft (221) is located at the bottom of the first baffle (213) and the bottom of the second baffle (214) and is fixedly connected with a stirring block (222), the outer wall of the stirring block (222) is provided with four groups of semicircular grooves, and a silicon rubber tube (24) is arranged between the first baffle (213) and the second baffle (214).
6. The comparative silicone rubber tensile property detection device according to claim 5, wherein: the driving assembly (23) comprises a second supporting plate (231) fixedly connected to the left side of the top of the shell (111), a driving shaft (221) at the bottom of the first baffle plate (213) penetrates through the second supporting plate (231) and is fixedly connected with a first straight gear (234), a driving shaft (221) at the bottom of the second baffle plate (214) penetrates through the second supporting plate (231) and is fixedly connected with the first straight gear (234), the driving assembly (23) further comprises a transmission belt (236), and the driving shaft (221) at the bottom of the second baffle plate (214) are rotatably connected through the transmission belt (236).
7. The comparative silicone rubber tensile property detection device according to claim 6, wherein: drive assembly (23) still includes motor base (232) of fixed connection in casing (111) one side, the top fixedly connected with second gear motor (233) of motor base (232), the spacing axle (237) of output fixedly connected with of second gear motor (233), sliding connection has rolling disc (238) on spacing axle (237), be provided with teeth of a cogwheel (2381) on the outer wall of rolling disc (238), and teeth of a cogwheel (2381) week length accounts for the fourth of rolling disc (238) outer fringe week length, drive assembly (23) still includes telescopic cylinder (239) of fixed connection on second backup pad (231) inner wall, and the output of telescopic cylinder (239) runs through second backup pad (231) and rotates with rolling disc (238) and is connected.
8. The comparative silicone rubber tensile property detection device according to claim 7, wherein: unloading mechanism (3) are including drive assembly (31), linkage subassembly (32) and get material subassembly (33), drive assembly (31) are including second terminal surface gear (311) of sliding connection on spacing axle (237), and second terminal surface gear (311) and rolling disc (238) fixed connection, drive assembly (31) are still including connecting rod (314) of fixed connection on second gear motor (233) front and back outer wall, the other end fixedly connected with umbelliform gear (313) of connecting rod (314), the equal fixedly connected with helical gear (312) in inboard of umbelliform gear (313), and two sets of helical gear (312) position correspond with the front and back of second terminal surface gear (311) one side respectively.
9. The comparative silicone rubber tensile property detection device according to claim 8, wherein: the linkage assembly (32) comprises fixing blocks (321), six groups of fixing blocks (321) are arranged, the six groups of fixing blocks (321) are respectively and fixedly installed on the front outer wall and the rear outer wall of the second supporting plate (231), the front outer wall and the rear outer wall of the left side of the shell (111) and the front outer surface and the rear outer surface of the shell (111), the fixing blocks (321) on the outer wall of the second supporting plate (231) are rotatably connected with first linkage shafts (322), the second supporting plate (231) on the front side and the rear outer surface of the left side of the shell (111) is rotatably connected with second linkage shafts (323), the fixing blocks (321) on the front outer surface and the rear outer surface of the shell (111) are rotatably connected with third linkage shafts (324), bevel gears are arranged at two ends of the first linkage shafts (322) and the second linkage shafts (323), the first linkage shafts (322) are meshed with the umbrella-shaped gears (313) through the bevel gears, and the first linkage shafts (322) are meshed with one ends corresponding to the second linkage shafts (323), one end of a third coupling shaft (324) is meshed with the second coupling shaft (323) through a bevel gear, the material taking assembly (33) comprises a third straight gear (331) fixedly connected to the other end of the third coupling shaft (324), the material taking assembly (33) further comprises a sliding plate (332) slidably connected to the shell (111), the bottom of the sliding plate (332) is meshed with the third straight gear (331), a material shifting plate (333) is fixedly connected to the inner side of the sliding plate (332), and a material shifting groove (334) corresponding to the silicone rubber tube (24) is formed in the material shifting plate (333).
10. An implementation method of the comparative silicone rubber stretch resistance detection device according to any one of claims 1 to 9, comprising the following steps:
s1: firstly, placing a silicone rubber tube (24) to be detected between a first baffle (213) and a second baffle (214), then keeping a telescopic cylinder (239) in a retraction state, starting a material shifting plate (333), and when the material shifting plate (333) rotates for a circle, meshing a second straight gear (235) through gear teeth (2381) on a rotating disc (238), further enabling a first straight gear (234) and a second straight gear (235) to rotate for a quarter of a circle in opposite directions, so that a driving shaft (221) drives a material shifting block (222) to rotate for a quarter of a circle and shifts a group of silicone rubber tubes (24) to fall;
s2: before the silicone rubber tube (24) falls down, the driving clamping rod (122) and the driven clamping rod (123) are positioned on the same side of the second sliding chute (1212), when the silicone rubber tube (24) falls around the column (1213) and between the driving clamping rod (122) and the driven clamping rod (123), the first speed reducing motor (124) is started, the first speed reducing motor (124) rotates and drives the first connecting shaft (1221) to rotate, at the moment, the driving clamping rod (122) rotates in the second sliding chute (1212), the silicone rubber tube (24) is stirred to deform around the column (1213), when the driving clamping rod (122) and the driven clamping rod (123) are positioned at two ends of the second sliding chute (1212) and are symmetrical, the sector gear (1222) is meshed with the meshing wheel (1232) through the first face gear (1251), and the driven clamping rod (123) is driven to rotate under the action of the first speed reducing motor (124), with the rotation of the first speed reducing motor (124), the driving clamping rod (122) and the driven clamping rod (123) wind the silicon rubber tube (24) around the column (1213) and press the two sides of the partition (1211), and then the hydraulic press (114) is started to stretch the silicon rubber tube (24);
s3: after the stretching detection is finished, the hydraulic press (114) retracts, the first reducing motor (124) rotates reversely to break the clamping state, the telescopic cylinder (239) extends out to enable the second end face gear (311) to be meshed with the helical gear (312), the third spur gear (331) is meshed with the sliding plate (332) to rotate under the rotation of the second reducing motor (233) and the transmission of the first linkage shaft (322), the second linkage shaft (323) and the third linkage shaft (324), the sliding plate (332) is enabled to move outwards, the material shifting plate (333) is driven to shift out the detected silicone rubber tube (24) in the moving process, and all implementation steps are completed.
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| CN202111566245.7A CN114216781B (en) | 2021-12-20 | 2021-12-20 | Comparison type silicon rubber stretch-proofing performance detection device and method thereof |
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| CN114216781B (en) | 2022-10-14 |
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